Weather in Postojna: April
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Average day temperature: | 56.1°F |
| Average night temperature: | 42.2°F | |
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Number of sunny days: | 13 days |
| Day length: | 12.8 - 14.3 hours | |
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Number of rainy days: | 5 days |
| Precipitation totals: | 3.2 in. | |
| more information | ||
14 days
forecast
forecast
| Postojna |
weather in
May
May
| Postojna |
Air temperature in April, °F
Show year:
2025
2024
2023
The highest day temperature during April of 2025 was 69°F. At the same time the lowest night temperature was 26°F. Daily and nightly averages during April were 56.8°F and 43.2°F.
Sunny, partly cloudy and cloudy days
Number of sunny, partly cloudy and cloudy days in April is almost equal.
Precipitation total in April, in.
Precipitation total value in Postojna in April is 3.4 in. Other months of the year show relatively similar values.
Wind speed in April, mph
The average wind speed value in April is 6.1 mph It makes April one of the most windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 6.2.
Best time for vacation in Postojna
Postojna on a weather map
Places in Slovenia:
Name
°F
24 Hours Forecast
Postojna
Local time: 07:12
December 05, friday
0900
37°F
SW
3 mph
3 mph
1200
39°F
SW
4 mph
4 mph
1500
39°F
SW
6 mph
6 mph
1800
37°F
SW
6 mph
6 mph
2100
37°F
SW
6 mph
6 mph
December 06, saturday
0000
37°F
SW
5 mph
5 mph
0300
37°F
SW
4 mph
4 mph
0600
37°F
SW
4 mph
4 mph
